About
Power BI Developer with 4 years 8 months of experience at Infosys delivering enterprise reports, semantic models and dashboards for global clients including Symrise, Hitachi Energy, KONE and Volvo. End-to-end Power BI delivery: requirement gathering, data preparation in Power Query (M), star-schema data modeling, advanced DAX, visualization and deployment to Power BI Service. Hands-on with Microsoft Fabric — Lakehouse, Warehouse, Direct Lake, Dataflows Gen2, Data Pipelines and semantic models — through an end-to-end ingestion-to-reporting project. Strong in DAX (filter context, context transition, CALCULATE, iterators, virtual tables, time intelligence, calculation groups) and report performance tuning with DAX Studio and Performance Analyzer. Experienced in Power BI Service administration: workspaces, apps, Row-Level Security (RLS), gateways, scheduled and incremental refresh, deployment pipelines and Git-based source control. Solid SQL Server / T-SQL and query optimization skills; working knowledge of Azure Data Factory, Databricks, Power Apps and Power Automate. Performs data reconciliation and report validation against source systems to deliver accurate, trusted reporting.
Skills & Expertise (42)
Work Experience
Power BI Developer
Symrise
Jun 2026 - Present
Gather reporting requirements from business stakeholders and translate them into interactive Power BI reports and dashboards for business KPIs. Build and maintain star-schema semantic models with relationships, calculated columns and reusable DAX measures. Design visuals with slicers, drill-downs, drill-through and tooltips to support self-service analysis. Diagnose slow visuals and expensive measures using Performance Analyzer and DAX Studio, and optimize DAX and model design. Prepare and transform source data in Power Query, keeping transformations foldable where possible; validate report figures against source data. Publish reports to Power BI Service and manage workspace access, RLS and scheduled refresh.
Power BI Developer
Infosys Limited
Feb 2022 - Present
Gather reporting requirements from business stakeholders and translate them into interactive Power BI reports and dashboards for business KPIs. Build and maintain star-schema semantic models with relationships, calculated columns and reusable DAX measures. Design visuals with slicers, drill-downs, drill-through and tooltips to support self-service analysis. Diagnose slow visuals and expensive measures using Performance Analyzer and DAX Studio, and optimize DAX and model design. Prepare and transform source data in Power Query, keeping transformations foldable where possible; validate report figures against source data. Publish reports to Power BI Service and manage workspace access, RLS and scheduled refresh.
Power BI Developer
Hitachi Energy
Present - Present
Gathered business requirements and translated them into interactive Power BI reports and dashboards. Extracted, cleansed, transformed and integrated data from Azure and SharePoint using Power Query. Developed star-schema data models, table relationships, calculated columns and advanced DAX measures for business KPIs, including time-intelligence calculations. Designed interactive visualizations using charts, tables, cards, slicers, filters and drill-downs. Published reports to Power BI Service and managed RLS, gateway connectivity, scheduled refresh and report validation.
Power BI Developer
KONE
Present - Present
Analyzed reporting requirements and developed user-friendly dashboards to support business analysis and decision-making. Connected Power BI to Azure and SharePoint data sources and performed data preparation using Power Query. Created optimized data models and developed complex DAX measures and calculated columns. Implemented slicers, filters, drill-throughs, tooltips and dynamic visualizations. Performed data reconciliation and report testing, implemented RLS, and supported Power BI Service deployment and scheduled refreshes.
Power BI Developer
Volvo
Present - Present
Developed and tested Power BI reports using SQL Server and Excel data sources based on business requirements. Wrote and tuned T-SQL queries and scripts to extract, join, filter and prepare data for reporting. Built hierarchy-based reports with tables, line charts, Sankey charts, slicers and drill-down functionality. Developed DAX calculated columns and measures for KPIs, aggregations and conditional calculations. Implemented RLS, validated outputs against source data, and published reports with scheduled gateway refresh.
Education
Bachelor of Technology (Computer Science) - TRR College of Engineering
- · Afghanistan
Certifications
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Skills (42)
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